Home / 63,391,486.19-87,482,413.52-35,515,371.83

Finding the Fourth Proportional to 63,391,486.19, 87,482,413.52 and 35,515,371.83

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Solution

The fourth proportional to 63,391,486.19, 87,482,413.52 and 35,515,371.83 is: 49,012,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,391,486.19 : 87,482,413.52 = 35,515,371.83 : x
  2. Step 2: Convert to fraction form
    63,391,486.19/87,482,413.52 = 35,515,371.83/x
  3. Step 3: Cross multiply
    63,391,486.19x = 87,482,413.52 × 35,515,371.83
  4. Step 4: Simplify right side
    63,391,486.19x = 3,106,970,444,922,931
  5. Step 5: Solve for x
    x = 3,106,970,444,922,931/63,391,486.19
  6. Step 6: Final answer
    x = 49,012,424.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.